Charged particle beam microscope, sample holder for charged particle beam microscope, and charged particle beam microscopy

US8963102B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8963102-B2
Application numberUS-201314373359-A
CountryUS
Kind codeB2
Filing dateJan 11, 2013
Priority dateJan 20, 2012
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An apparatus that can capture a rotation series of images of an observation area within a range of −180° to +180° around the x axis thereof, and can capture a rotation series of images of the observation area within a range of −180° to +180° around the y axis thereof. The apparatus includes a sample mounting base having at its tip portion a mounting portion for mounting a sample thereon; a rotating jig having a mounting base holding portion that holds the sample mounting base; a sample holding rod that includes a holding portion that holds the rotating jig; a first rotation control unit that applies, to the sample holding rod, a first rotation within a range of −180° to +180° with the extending direction of the sample holding rod as the axis thereof; and a second rotation control unit that applies, to the rotating jig, a second rotation within a range of ±45° or more with the direction orthogonal to the rotation axis of the first rotation as the axis thereof, the sample mounting base being in a conical or polygonally conical form.

First claim

Opening claim text (preview).

The invention claimed is: 1. A sample holder for a charged particle beam microscope, the sample holder comprising: a sample mounting base having at its tip portion a mounting portion for mounting a sample thereon; a rotating jig having a mounting base holding portion for holding the sample mounting base; a sample holding rod having a holding portion for holding the rotating jig; a first rotation control unit that applies, to the sample holding rod, a first rotation within a…

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What does patent US8963102B2 cover?
An apparatus that can capture a rotation series of images of an observation area within a range of −180° to +180° around the x axis thereof, and can capture a rotation series of images of the observation area within a range of −180° to +180° around the y axis thereof. The apparatus includes a sample mounting base having at its tip portion a mounting portion for mounting a sample thereon; a rota…
Who is the assignee on this patent?
Hitachi High Tech Corp
What technology area does this patent fall under?
Primary CPC classification H01J37/20. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).